protected void OnlineMessage(IMessage message)
{
// We need to build a list of updates, this can then be used by the
// RTD server interface to only send back topics that have changed.
DateTime now = DateTime.Now;
ITextMessage textMessage = message as ITextMessage;
IDictionary record = ExtractPositionRecord(textMessage.Text);
record.Add("receiveTime", now.ToString());
// For each record build the cacheKey - the key would be configured
string key = BuildPositionKey(record);
// store each value
string messageType = (string)record["messageType"];
if ("BatchPosition".Equals(messageType))
{
PositionCache.addBatchCacheItem(key, record);
lastUpdateTime = now;
RegisterChange(key, record);
}
else if ("OnlinePosition".Equals(messageType))
{
PositionCache.addOnlineCacheItem(key, record);
lastUpdateTime = now;
RegisterChange(key, record);
}
else if ("HeartBeat".Equals(messageType))
{
heartBeatTime = DateTime.Now;
RegisterGenericChange("heartBeat", heartBeatTime.ToString());
}
else if ("Command".Equals(messageType) && record["purgeRecordType"] != null)
{
PositionCache.clearCaches();
lastUpdateTime = now;
return;
}
else
{
return;
}
if (m_xlRTDUpdate != null)
{
m_xlRTDUpdate.UpdateNotify();
}
}
public String lookupValue(String key, String fieldName)
{
// provide away to findout the brokerUrl/batchCount/onlineCount
if (fieldName == "brokerUrl")
{
return(brokerUrl);
}
else if (fieldName == "securityCount")
{
IDictionary book = new Hashtable();
string startsWith = key.Split('-')[0];
PositionCache.findAllOnlineFieldValues(startsWith, new String[] { "securityId", "level1TagName" }, book);
PositionCache.findAllBatchFieldValues(startsWith, new String[] { "securityId", "level1TagName" }, book);
return("" + book.Count);
}
else if (fieldName == "batchCount")
{
return("" + PositionCache.countBatchCacheItems(key.Split('-')[0]));
}
else if (fieldName == "onlineCount")
{
return("" + PositionCache.countOnlineCacheItems(key.Split('-')[0]));
}
else if (fieldName == "lastUpdateTime")
{
return(lastUpdateTime.ToString());
}
else if (fieldName == "heartBeat")
{
return((heartBeatTime == null) ? "" : heartBeatTime.ToString());
}
// We don't know what cache this item is in, check the online first, then batch
String value = PositionCache.lookupOnlineCacheValue(key, fieldName);
if (value == null)
{
value = PositionCache.lookupBatchCacheValue(key, fieldName);
}
if (value != null)
{
return(value);
}
return("N/A");
}
/// <summary>
/// Get all the securities for a book/account.
/// </summary>
/// <param name="startsWith"></param>
/// <param name="updateFlag">used to force a refresh on an event</param>
/// <returns></returns>
public Object AIM_AllSecurities(String startsWith, Object updateFlag)
{
// Build a unique list of all securities
IDictionary book = new Hashtable();
PositionCache.findAllOnlineFieldValues(startsWith, new String[] { "securityId", "level1TagName" }, book);
PositionCache.findAllBatchFieldValues(startsWith, new String[] { "securityId", "level1TagName" }, book);
Object[,] cellValues = new Object[book.Count, 2];
int i = 0;
foreach (DictionaryEntry entry in book)
{
String[] columnValues = (String[])entry.Value;
cellValues[i, 0] = columnValues[0];
cellValues[i, 1] = columnValues[1];
i++;
}
return(cellValues);
}
protected void StartupMessageLoad(IMessage message)
{
// We need to build a list of updates, this can then be used by the
// RTD server interface to only send back topics that have changed.
DateTime now = DateTime.Now;
lastUpdateTime = now;
if (startUpTime == null)
{
startUpTime = now;
}
startupCount++;
ITextMessage textMessage = message as ITextMessage;
IDictionary record = ExtractPositionRecord(textMessage.Text);
record.Add("receiveTime", now.ToString());
// For each record build the cacheKey - the key would be configured
string key = BuildPositionKey(record);
// store each value
string messageType = (string)record["messageType"];
if ("BatchPosition".Equals(messageType))
{
PositionCache.addBatchCacheItem(key, record);
RegisterChange(key, record);
}
else if ("OnlinePosition".Equals(messageType))
{
PositionCache.addOnlineCacheItem(key, record);
RegisterChange(key, record);
}
else if ("Command".Equals(messageType))
{
if (record.Contains("purgeRecordType") && record["purgeRecordType"] != null)
{
PositionCache.clearCaches();
return;
}
else if (record.Contains("endOfMessages") && record["endOfMessages"] != null)
{
RegisterGenericChange("brokerUrl", brokerUrl);
// Ensure we update on the last message
if (m_xlRTDUpdate != null)
{
m_xlRTDUpdate.UpdateNotify();
}
// The queue is complete, disconnect.
if (batchConsumer != null)
{
//batchConsumer.Close(); // free up some resources
}
return;
}
else
{
return; // unknown record type
}
}
else
{
return; // unknown command
}
//We update at the end too
if (m_xlRTDUpdate != null)
{
m_xlRTDUpdate.UpdateNotify();
}
}
